org.springframework.web.reactive

Class BindingContext

java.lang.Object

org.springframework.web.reactive.BindingContext

public class BindingContext
extends java.lang.Object

Context to assist with binding request data onto Objects and provide access to a shared Model with controller-specific attributes.

Provides methods to create a WebExchangeDataBinder for a specific target, command Object to apply data binding and validation to, or without a target Object for simple type conversion from request values.

Container for the default model for the request.

Since:

5.0

Author:

Rossen Stoyanchev

Constructor Summary

Constructors

Constructor and Description
BindingContext() Create a new BindingContext.
BindingContext(WebBindingInitializer initializer) Create a new BindingContext with the given initializer.

Method Summary

Modifier and Type	Method and Description
WebExchangeDataBinder	createDataBinder(ServerWebExchange exchange, java.lang.Object target, java.lang.String name) Create a WebExchangeDataBinder to apply data binding and validation with on the target, command object.
WebExchangeDataBinder	createDataBinder(ServerWebExchange exchange, java.lang.String name) Create a WebExchangeDataBinder without a target object for type conversion of request values to simple types.
Model	getModel() Return the default model.
protected WebExchangeDataBinder	initDataBinder(WebExchangeDataBinder binder, ServerWebExchange exchange) Initialize the data binder instance for the given exchange.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BindingContext

public BindingContext()

Create a new BindingContext.

BindingContext

public BindingContext(@Nullable
                      WebBindingInitializer initializer)

Create a new BindingContext with the given initializer.

Parameters:

initializer - the binding initializer to apply (may be null)

Method Detail

getModel

public Model getModel()

Return the default model.

createDataBinder

public WebExchangeDataBinder createDataBinder(ServerWebExchange exchange,
                                              @Nullable
                                              java.lang.Object target,
                                              java.lang.String name)

Create a WebExchangeDataBinder to apply data binding and validation with on the target, command object.

Parameters:

exchange - the current exchange

target - the object to create a data binder for

name - the name of the target object

Returns:

the created data binder

initDataBinder

protected WebExchangeDataBinder initDataBinder(WebExchangeDataBinder binder,
                                               ServerWebExchange exchange)

Initialize the data binder instance for the given exchange.

createDataBinder

public WebExchangeDataBinder createDataBinder(ServerWebExchange exchange,
                                              java.lang.String name)

Create a WebExchangeDataBinder without a target object for type conversion of request values to simple types.

Parameters:

exchange - the current exchange

name - the name of the target object

Returns:

the created data binder